REQUIRE URGENT ASSISTANCE like really really, please help

Question 1: What is the measure of angle 1 in this picture?
A: 30 degrees
B: 80 degrees
C: 110 degrees
D: 130 degrees

Question 2: here is triangle ABC. line DE is parallel to line AC.

What is m∠DBA + b + m∠CBE? Explain how you know (Please provide step by step for question 2.)

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?